<!doctype html>
<html>
    <head>
        <link href="https://fonts.googleapis.com/css?family=Roboto:100,300,400,500,700,900" rel="stylesheet">
        <meta charset="UTF-8">
        <style>
            body {
                font-family: 'Roboto';
            }
        </style>
    </head>

    <body>
        <div id="app"></div>
        <div id="welcomeScreen" style="
            position: fixed;
            left: 0;
            top: 0;
            width: 100%;
            height: 100%;
            background: #363636;
            z-index: 1000;
            display: flex;
            justify-content: center;
            align-items: center;
            color: white;
            text-align: center;
            opacity: 1;
            transition: opacity .5s ease;
        ">
            <div>
                <h1 style="padding: 1em;">Knowledge graph visual browser</h1>
                <h2>The page is loading...</h2>
            </div>
        </div>
    </body>
</html>
